The Patagonia Men's Nano Puff Jacket is a lightweight insulated layer built for versatile warmth on the trail, in the mountains, or around town. Made with a 100% recycled polyester shell and PrimaLoft® Gold Insulation Eco, it delivers exceptional warmth-to-weight performance while retaining heat even when wet. Its streamlined design layers easily under a shell or packs down small for travel, making it a dependable option for hiking, climbing, skiing, and everyday cold-weather wear.
- 100% recycled polyester ripstop shell with PFAS-free DWR finish for light weather protection.
- 60-g PrimaLoft® Gold Insulation Eco provides lightweight warmth that performs even when wet.
- Brick quilting pattern stabilizes insulation and improves durability and mobility.
- Two zippered handwarmer pockets and an internal chest pocket that doubles as a stuff sack.
- Drawcord-adjustable drop-tail hem seals in warmth; made in a Fair Trade Certified™ factory.
- Winter 2025/26 product.
